Weather in September 2025

Lisbon weather in September 2025

The temperatures in Lisbon in September are comfortable with low of 17°C and and high up to 27°C.

You can expect a few rainy days in Lisbon during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Lisbon in September 2025.

If you’re planning to visit Lisbon in the near future, we highly recommend that you review the 14 day weather forecast for Lisbon before you arrive.

Temperatures
Temperatures
27° / 17°
Rainy Days
Rainy Days
2
Snowy Days
Snowy Days
0
Dry Days
Dry Days
28
Rainfall
Rainfall
38
mm
11.4
Sun Hours
11.4
Hrs

Lisbon annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 15° / 9° 5 26 0 76 mm
Good
February 16° / 9° 4 24 0 83 mm
Good
March 18° / 10° 5 26 0 88 mm
Good
April 19° / 12° 4 26 0 81 mm
Good
May 23° / 14° 3 28 0 53 mm
Perfect
June 25° / 16° 1 29 0 16 mm
Perfect
July 28° / 17° 0 31 0 4 mm
Perfect
August 29° / 17° 0 31 0 4 mm
Good
September 27° / 17° 2 28 0 38 mm
Perfect
October 24° / 16° 3 28 0 94 mm
Perfect
November 18° / 12° 6 24 0 109 mm
Good
December 16° / 10° 4 27 0 99 mm
Good
Temperatures in Lisbon in September
Rain in Lisbon in September

Recommended Hotels in Lisbon

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That’s why we run our special tools and found the best hotels in Lisbon. Click on hotel for more details.

Weather in Lisbon in September - FAQ

What is the average temperature in Lisbon in September?
The average temperature in Lisbon in September is 17/27° C.
What is the chance of rain in Lisbon in September?
On average, there are 2 rainy days in Lisbon during September.
Weather wise, is September a good time to visit Lisbon?
The weather in Lisbon in September is perfect.
Can it snow in Lisbon in September?
On average, there are 0 snowy days in Lisbon in September.
More about the weather in Lisbon